Mac marketing corpn offers a wide range of slewing ring bearings, also known as turntable bearings. They come in 4 point and 8 point contact ball types and with cross roller configurations including wirerace stewing rings. These bearings are available in sizes ranging from 145 mm to 5,000 mm outside diameter with external and internal gear arrangement and without gear with seals and mounting holes in metric as well as inch dimensions. They find applications in cranes, excavators, tower cranes, mobile cranes, stacker reclaimers, precision machine tools, rotary tables, advanced medical imaging equipment, aerial towers, radar antennae, textile machinery, manipulators and military gun turrets, etc.
